Question

How to add new element with different type to an array in JavaScript

Answer 1

let arr = [23, 54, 1];

console.log(arr);

arr[3] = 'javascript';

console.log(arr);




/*
run:

[ 23, 54, 1 ]
[ 23, 54, 1, 'javascript' ]

*/

 

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Answer 2

let arr = [23, 54, 1];

console.log(arr);

arr.push('javascript');

console.log(arr);




/*
run:

[ 23, 54, 1 ]
[ 23, 54, 1, 'javascript' ]

*/

 

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